<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="auto">
      <el-form-item label="楼宇名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入楼宇名称查询"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="建成时间">
        <el-date-picker
          v-model="dateRange"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:building:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:building:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:building:remove']"
        >删除</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="buildingList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="楼宇名称" align="center" prop="name" />
      <el-table-column label="层数" align="center" prop="piles" />
      <el-table-column label="高度" align="center" prop="height" />
      <el-table-column label="占地面积" align="center" prop="area" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="160">
        <template slot-scope="scope">
          <span>{{ parseDate(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="单元数" align="center" prop="unitNum" >
        <template slot-scope="scope">
            <el-button type="text" :disabled="scope.row.unitNum === 0" @click="send(scope.row.id)">{{scope.row.unitNum}}</el-button>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:building:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleSearch(scope.row)"
            v-hasPermi="['system:building:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改building对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="楼宇名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入楼宇名称" />
        </el-form-item>
        <el-form-item label="楼宇层数" prop="piles">
          <el-input v-model="form.piles" placeholder="请输入层数" />
        </el-form-item>
        <el-form-item label="楼宇高度" prop="height">
          <el-input v-model="form.height" placeholder="请输入高度" />
        </el-form-item>
        <el-form-item label="楼宇面积" prop="area">
          <el-input v-model="form.area" placeholder="请输入占地面积" />
        </el-form-item>
        <el-form-item label="建成时间" prop="createTime">
          <el-date-picker v-model="form.createTime" format="yyyy-MM-dd" value-format="yyyy-MM-dd"
                          :style="{width: '100%'}" placeholder="请选择建成时间" clearable>
          </el-date-picker>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入备注"
                    :autosize="{minRows: 2, maxRows: 4}" :style="{width: '100%'}"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">保 存</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listBuilding, getBuilding, delBuilding, addBuilding, updateBuilding, searchAll } from "@/api/system/building";

export default {
  name: "Building",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 日期范围
      dateRange: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // building表格数据
      buildingList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        piles: null,
        height: null,
        area: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "楼宇名称不能为空", trigger: "blur" }
        ],
        piles: [
          { required: true, message: "楼层数不能为空", trigger: "blur" },
          {
            validator: (rule, value, callback) => {
              if (value < 0) {
                callback(new Error('楼层数不能为负数'));
              } else {
                callback();
              }
            },
            trigger: 'blur'
          }
        ],
        height: [
          { required: true, message: "楼层高度不能为空", trigger: "blur" },
          {
            validator: (rule, value, callback) => {
              if (value < 0) {
                callback(new Error('楼层高度不能为负数'));
              } else {
                callback();
              }
            },
            trigger: 'blur'
          }
        ],
        area: [
          { required: true, message: "楼层面积不能为空", trigger: "blur" },
          {
            validator: (rule, value, callback) => {
              if (value < 0) {
                callback(new Error('楼层面积不能为负数'));
              } else {
                callback();
              }
            },
            trigger: 'blur'
          }
        ],
        createTime: [
          { required: true, message: "创建时间不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  watch: {
    dateRange(value) {
      // 在dateRange变化时执行查询操作
      this.dateRange = value;
      this.handleQuery();
    },
  },
  methods: {
    send(id) {
      this.$router.push({name: 'Unit', params:{buildingId: id}})
    },
    /** 在methods中添加一个parseDate方法 */
      parseDate(time) {
        const date = new Date(time);
        const year = date.getFullYear();
        const month = (date.getMonth() + 1 < 10 ? '0' : '') + (date.getMonth() + 1);
        const day = (date.getDate() < 10 ? '0' : '') + date.getDate();
        return `${year}-${month}-${day}`;
      },
    /** 查询building列表 */
    getList() {
      listBuilding(this.queryParams, this.dateRange).then(response => {
        this.buildingList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
      this.loading = true;
      this.queryParams.params = {};
      if (null != this.dateRange && '' !== this.dateRange) {
        this.queryParams.params["beginCreateTime"] = this.dateRange[0];
        this.queryParams.params["endCreateTime"] = this.dateRange[1];
      }
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        piles: null,
        height: null,
        area: null,
        createTime: null,
        remark: null,
        updateTime: null,
        delFlag: null,
        unitNum: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.dateRange = [];
      this.queryParams = {
        pageNum: 1,
        pageSize: 10,
        name: null,
        piles: null,
        height: null,
        area: null,
        dateRange: null,
      };
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加楼宇";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getBuilding(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改楼宇";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateBuilding(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addBuilding(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      debugger
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除楼宇编号为"' + ids + '"的数据项？').then(function() {
        return delBuilding(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 单个删除操作 */
    async handleSearch(row) {
      this.$modal.confirm("是否确认删除该楼宇的数据项?").then(function () {
        const id = row.id || this.id;
        return searchAll(id);
      }).then (() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      });
    },
  }
};
</script>
